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What is the purpose of scaling in underground mining

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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What is the purpose of scaling in underground mining?

Answer & Solution
Correct Answer: Option C
Scaling is done after blasting to remove loose rock from walls/roof.The correct answer is: Removing loose rockPrevents rock falls and improves safety.Performed manually or with mechanized scalers.
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